Excellent Mechanical Property PPGI Steel Coil
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Specification
1. Thickness: 0.3-0.8mm
2. Width: 914-1250mm
3. Inner Diameter: 508mm
4. Weight of Steel Coil: 3-15MT
5. Available Dipped Layer: 50-150g/m2
6. Surface Texture: Normal Coated
7. Type of coating structure: 2/1 Coat the top surface of the steel sheet twice, coat the bottom surface once, and bake the sheet twice.
8. Front Side Paint Thickness: 15-20μm (bottom paint+top paint)
9. Back Side Paint Thickness: 5-10μm
Mechanical Properties
1. Mechanical properties of base metals
Grade | Tensile Test | ||
Yield Strength MPa | Tensile Strength MPa | Elongation A80mm % ≥ | |
DC51D+Z | 140-350 | 270-500 | 22 |
DC52D+Z | 140-300 | 270-420 | 26 |
DC53D+Z | 140-300 | 270-380 | 30 |
2. Common performance of front coating
(1). Thickness: ≥20μm
(2). Pencil Hardness: 2H
(3). 60° specular glossiness of coating: >60
(4). 180°bend: ≤3T
(5). Impact: ≥9J
(6). Salt Fog Resistant: ≥500h
(7). Color difference: <3ΔE
- Q: which pokemon has the most steel pokemon???
- Robopon ;) Transformers? really... fail joke, Robopon is essentially pokemon with robots ;) But on-topic, i believe Platinum would be your best choice.. from memory, it had no end of steel and steel-hybrids.
- Q: What are the factors to consider when selecting steel coils for a specific application?
- When selecting steel coils for a specific application, several factors need to be considered. Firstly, the desired strength and durability requirements of the application should be assessed to determine the appropriate grade of steel. Other important factors include the thickness and width of the coils, as well as their surface finish and flatness. The intended use and environment of the application, such as exposure to corrosion or extreme temperatures, should also be taken into account. Additionally, cost considerations and availability of the desired steel grade should be considered during the selection process.
- Q: How are steel coils used in the manufacturing of engine components?
- Steel coils are used in the manufacturing of engine components as they provide strength and durability. They are typically processed and shaped into various parts such as connecting rods, crankshafts, and camshafts, which are essential for the engine's functionality. The coils are formed, machined, and heat-treated to meet the precise specifications required for each component, ensuring optimal performance and reliability in engines.
- Q: What are the different coil slitting methods used for steel coils?
- There are several coil slitting methods commonly used for steel coils. These methods are employed to cut larger steel coils into smaller, narrower coils that are suitable for specific applications. 1. Blade Slitting: This is the most common method used for coil slitting. It involves using circular knives or blades to cut the steel coil into narrower strips. The blades are set at predetermined distances and are usually mounted on a rotating shaft. The coil is passed through the blades, and the circular motion of the blades slices through the coil, creating the desired narrower strips. 2. Rotary Shear Slitting: In this method, two sets of rotary shear knives are used to cut the steel coil. The upper and lower sets of knives rotate in opposite directions, creating a scissor-like cutting action. The coil is passed through the shearing blades, and the sharp edges of the knives slice through the coil, producing the desired narrower strips. 3. Sliding Shear Slitting: Sliding shear slitting is another method used for coil slitting. In this method, a stationary upper knife and a moving lower knife are used to cut the coil. The lower knife moves back and forth across the coil, while the upper knife remains stationary. The coil is passed through the moving knife, which cuts it into narrower strips. 4. Crush Slitting: Crush slitting is a less common method used for coil slitting. In this method, the steel coil is passed through a set of rollers equipped with blades. The blades are not sharp, but the pressure exerted by the rollers crushes and fractures the coil, creating the desired narrower strips. 5. Laser Slitting: Laser slitting is a modern and precise method used for coil slitting. It involves using a laser beam to cut through the steel coil. The laser beam is directed onto the coil, and its high intensity melts and vaporizes the steel, creating a narrow slit. Laser slitting offers high accuracy and a clean cut, making it suitable for specialized applications. Each of these coil slitting methods has its advantages and limitations, and the choice of method depends on factors such as the type of steel, desired strip width, production volume, and required precision. Manufacturers select the most appropriate method based on their specific requirements and the properties of the steel coils they are processing.
- Q: What are the different types of surface treatments for steel coils?
- There are several different types of surface treatments available for steel coils, each designed to enhance the appearance, protect against corrosion, and improve the overall durability of the steel. Some of the commonly used surface treatments for steel coils include: 1. Hot-dip galvanizing: This process involves immersing the steel coils in a bath of molten zinc, which forms a protective layer on the surface. Hot-dip galvanizing provides excellent corrosion resistance and can withstand harsh environments. 2. Electro-galvanizing: In this method, a thin layer of zinc is electroplated onto the surface of the steel coils. Electro-galvanizing offers good corrosion resistance and improves the aesthetics of the steel. 3. Organic coating: Steel coils can be coated with organic materials such as paints, lacquers, or polymer films. These coatings provide protection against corrosion, abrasion, and UV radiation, while also offering a wide range of color options. 4. Phosphating: Phosphating is a chemical treatment that converts the steel surface into a layer of phosphate crystals. This treatment enhances the adhesion of subsequent coatings and improves the corrosion resistance of the steel. 5. Chromating: Also known as passivation, chromating involves the application of a chromate conversion coating onto the steel surface. This treatment enhances the corrosion resistance and provides a decorative finish. 6. Oiling: Oiling is a simple surface treatment that involves applying a thin layer of oil onto the steel coils. This treatment helps prevent corrosion during storage and transportation and can be easily removed before further processing. 7. Pickling: Pickling is a process where the steel coils are immersed in an acid solution to remove impurities and scale from the surface. This treatment improves the surface finish and prepares the steel for subsequent processing or coatings. 8. Tin plating: Steel coils can be coated with a layer of tin through electroplating. Tin plating provides excellent corrosion resistance, solderability, and aesthetic appeal. These are just a few of the many surface treatments available for steel coils. The choice of treatment depends on the specific requirements of the application, including the desired appearance, corrosion resistance, and environmental conditions the steel will be exposed to.
- Q: What are the different methods of laminating steel coils?
- There exist multiple techniques for laminating steel coils, each possessing its own advantages and applications. The prominent techniques encompass hot rolling, cold rolling, and continuous annealing. Hot rolling involves heating the steel above its recrystallization temperature and subsequently passing it through a sequence of rollers to generate thin sheets or coils. This method is frequently employed for the mass production of steel with a uniform thickness and surface finish. Structural applications such as construction and automotive manufacturing commonly utilize hot rolled steel coils. In contrast, cold rolling entails passing the steel coil through a set of rollers at room temperature. This process not only reduces the thickness of the steel but also enhances its surface finish and mechanical properties. Industries requiring high precision and quality, such as appliance manufacturing, electrical equipment, and automotive components, typically employ cold rolled steel coils. Continuous annealing represents an alternative approach to laminating steel coils. It involves heating the steel coil to a specific temperature and gradually cooling it in a controlled environment. This procedure aids in alleviating internal stresses and enhancing the mechanical properties of the steel, such as strength and ductility. Continuous annealing is frequently utilized to produce high-quality steel coils for applications necessitating superior surface finish and formability, like automotive body panels and household appliances. Additional less prevalent methods of laminating steel coils comprise electro-galvanizing and hot-dip galvanizing. Electro-galvanizing encompasses coating the steel with a zinc layer through an electroplating process, while hot-dip galvanizing entails immersing the steel coil in molten zinc. These techniques primarily serve corrosion protection purposes and are commonly employed in the construction industry, particularly for outdoor structures and infrastructure. To summarize, the various techniques for laminating steel coils encompass hot rolling, cold rolling, continuous annealing, electro-galvanizing, and hot-dip galvanizing. Each approach offers distinct advantages and is selected based on the specific requirements of the application.
- Q: How are steel coils measured?
- Steel coils are typically measured by their weight, length, width, and thickness. The weight is usually expressed in tons or kilograms, while the dimensions are measured in inches or millimeters.
- Q: i want to know if i should buy a set of acrylic tapers or steel. they r close in cost so it's not a money factor i want to know which work better and if there is a downside to either. thanks!
- Steel is better. Acrylic is porous so isn't as suitable for piercing jewellery as steel. Steel can also slide through easier for some people, acrylic isn't quite as smooth. For tapers it doesn't make a huge deal of difference as they're only passing through your ear briefly, not being worn as jewellery, but if they're close in cost anyway then go for the steel. And the plugs you insert after putting the taper through should always be steel, titanium or glass until your stretch has healed.
- Q: What are the safety regulations for steel coil production facilities?
- The safety regulations for steel coil production facilities differ depending on the specific country or region. However, these facilities typically implement some common safety measures. One primary safety regulation is the proper training and education of employees. All workers in steel coil production facilities must undergo training on potential hazards and the correct safety procedures to follow. This includes training on handling heavy machinery, operating cranes or forklifts, and understanding the risks associated with working in a high-temperature environment. Maintenance and inspection of equipment are also important safety regulations. Regular inspections should be carried out to ensure that machinery and equipment are in good working condition and do not pose any safety risks. Moreover, maintenance procedures should be implemented to promptly address any issues or malfunctions. Fire safety is a crucial aspect of safety regulations in steel coil production facilities. Fire prevention measures like fire alarms, sprinkler systems, and fire extinguishers should be installed. Regular fire drills should also be conducted to ensure that all employees are familiar with evacuation procedures and can respond swiftly and effectively in case of a fire emergency. The use of personal protective equipment (PPE) is another vital safety requirement in steel coil production facilities. Employees must be provided with appropriate PPE such as safety glasses, helmets, gloves, and steel-toed boots to protect them from potential hazards like falling objects, sharp edges, and high temperatures. Additionally, safety regulations often necessitate the implementation of safety barriers and guards around machinery and equipment to prevent accidents and injuries. This includes safety gates, railings, and protective covers that restrict access to hazardous areas and prevent unauthorized entry. Regular safety audits and inspections should be conducted by relevant authorities or safety professionals to ensure compliance with safety regulations. Companies should also foster a culture of safety by encouraging open communication about safety concerns, providing safety training and refresher courses, and rewarding employees for adhering to safety protocols. It is important to note that safety regulations may vary across jurisdictions, and it is advisable to consult the specific regulations applicable in the country or region where the steel coil production facility is located.
- Q: We have a stain from a pot or bowl in our new expensive stainless steel sink. It looks like a water mark that happens when you leave a glass on a table without a coaster. It's a mark in the shape of the bowl or pot that was there. We left it there overnight:( It's not rust either. Help!
- The best product I have ever come across is Barkeeper's Friend. I use the liquid version rather than powdered version. It is a soft soft abrasive scrub designed for stainless steel. I original found it to use it on all my All Clad pots and pans to keep them beautiful and shining. I also have a stainless kitchen now, sink, stove and fridge...and I use Barkeepers on everything. It is fantastic. If you don't want to go out and find Barkeepers tonight, you can get a similar affect using baking soda mixed with dish soap. Make a good paste to gently rub on stains. Be sure to rinse the stainless steel surface thoroughly, and towel dry. If the stains still remain you can try vinegar. Remember to thoroughly rinse and towel dry. But tomorrow go out and get a bottle of BarKeeper's Friend...you will never regret it. UPDATE: just saw a few other answers, DO Not use steel wool (SOS pads) you will scratch the heck out of the finish and you will not be able to fix it.
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Excellent Mechanical Property PPGI Steel Coil
- Ref Price:
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- Loading Port:
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